feat(oa): add tripItinerary FormCreate control

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/utils/oa-form-create-trip-itinerary.ts

@@ -0,0 +1,13 @@
+import FcDesigner from '@form-create/designer'
+import OaTripItinerary from '@/components/oa-approval/OaTripItinerary.vue'
+
+const FLAG = '__oaTripItineraryConfigured'
+
+export function setupOaTripItinerary(formCreate?: { component?: (name: string, c: unknown) => void }) {
+  if ((FcDesigner as any)[FLAG]) return
+  FcDesigner.component('tripItinerary', OaTripItinerary)
+  if (typeof formCreate?.component === 'function') {
+    formCreate.component('tripItinerary', OaTripItinerary)
+  }
+  ;(FcDesigner as any)[FLAG] = true
+}